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A First Course in Probability | 9th Edition | ISBN: 9780321794772 | Authors: Sheldon Ross
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In 1, how many different paths are there from A to B that

Chapter 1, Problem 22P

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QUESTION:

Problem 22P

In Problem 1, how many different paths are there from A to B that go through the point circled in the following lattice?

Problem 1

Consider the grid of points shown at the top of the next column. Suppose that, starting at the point labeled A, you can go one step up or one step to the right at each move. This procedure is continued until the point labeled B is reached. How many different paths from A to B are possible?

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QUESTION:

Problem 22P

In Problem 1, how many different paths are there from A to B that go through the point circled in the following lattice?

Problem 1

Consider the grid of points shown at the top of the next column. Suppose that, starting at the point labeled A, you can go one step up or one step to the right at each move. This procedure is continued until the point labeled B is reached. How many different paths from A to B are possible?

ANSWER:

Step 1 of 2

(a)

In problem 21 , how many different paths are there from \(A\) to \(B\) that go through the points circled in the following lattice?

                                             

 

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